40644478

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{43331}}^1$

素因数の和:43407

約数の個数: 16

約数和(自身を含む): 70717824

約数和(自身を除く): 30073346

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 43331, 86662, 303317, 606634, 2903177, 5806354, 20322239, 40644478]

約数ペア:

[(1, 40644478), (2, 20322239), (7, 5806354), (14, 2903177), (67, 606634), (134, 303317), (469, 86662), (938, 43331)]